{"type": "article", "title": "A Practical Holdout Pattern for Coupon Extension Rules", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/a-practical-holdout-pattern-for-coupon-extension-rules", "original_source": "https://dev.to/dougwithseismic/a-practical-holdout-pattern-for-coupon-extension-rules-2kbd", "published": "2026-10-05T16:35:23+00:00", "accessed": "2026-10-05", "id": "a-practical-holdout-pattern-for-coupon-extension-rules"}